4, 4-Dibromo-3-methylpyrazol-5-one: New applications for selective monobromination of phenols and oxidation of sulfides to sulfoxides
…, CD Mudaliar, H Hariharasubrahmanian
Index: Mashraqui, Sabir H.; Mudaliar, Chandrashekar D.; Hariharasubrahmanian, Harini Tetrahedron Letters, 1997 , vol. 38, # 27 p. 4865 - 4868
Full Text: HTML
Citation Number: 14
Abstract
Dibromopyrazolone 1, a stable, crystalline solid effects para selective monobromination of phenols and aniline substrates under mild conditions. Selective oxidation of sulfides to sulfoxides can also be accomplished by using 1 in high yields.
Related Articles:
[Baharfar; Alinezhad; Azimi; Salehian Journal of the Chilean Chemical Society, 2011 , vol. 56, # 4 p. 863 - 865]
[Dalton Transactions, , vol. 42, # 37 p. 13425 - 13435]
Visible-light photoredox catalysis enabled bromination of phenols and alkenes
[Beilstein Journal of Organic Chemistry, , vol. 10, p. 622 - 627]
Visible-light photoredox catalysis enabled bromination of phenols and alkenes
[Beilstein Journal of Organic Chemistry, , vol. 10, p. 622 - 627]
Regioselective bromination of activated aromatic substrates with a ZrBr 4/diazene mixture
[Stropnik, Tadej; Bombek, Sergeja; Kocevar, Marijan; Polanc, Slovenko Tetrahedron Letters, 2008 , vol. 49, # 11 p. 1729 - 1733]